Finding the Fourth Proportional to 10,264.77, 14,165.39 and 5,549.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,264.77 : 14,165.39 = 5,549.05 : x
2. Step 2: Convert to fraction form
   10,264.77/14,165.39 = 5,549.05/x
3. Step 3: Cross multiply
   10,264.77x = 14,165.39 × 5,549.05
4. Step 4: Simplify right side
   10,264.77x = 78,604,358.81
5. Step 5: Solve for x
   x = 78,604,358.81/10,264.77
6. Step 6: Final answer
   x = 7,657.69